From d3843554fbabdfbac588cf7b5d1b96a5aff62c12 Mon Sep 17 00:00:00 2001
From: Jophy Ye <44258870+jophy-ye@users.noreply.github.com>
Date: Wed, 16 Oct 2024 04:25:33 -0400
Subject: [PATCH] Added function prototype for BaseChannelLayer (#2112)

---
 channels/layers.py | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/channels/layers.py b/channels/layers.py
index 48f7baca..99e7fbd6 100644
--- a/channels/layers.py
+++ b/channels/layers.py
@@ -186,6 +186,29 @@ def non_local_name(self, name):
         else:
             return name
 
+    async def send(self, channel, message):
+        raise NotImplementedError("send() should be implemented in a channel layer")
+
+    async def receive(self, channel):
+        raise NotImplementedError("receive() should be implemented in a channel layer")
+
+    async def new_channel(self):
+        raise NotImplementedError(
+            "new_channel() should be implemented in a channel layer"
+        )
+
+    async def flush(self):
+        raise NotImplementedError("flush() not implemented (flush extension)")
+
+    async def group_add(self, group, channel):
+        raise NotImplementedError("group_add() not implemented (groups extension)")
+
+    async def group_discard(self, group, channel):
+        raise NotImplementedError("group_discard() not implemented (groups extension)")
+
+    async def group_send(self, group, message):
+        raise NotImplementedError("group_send() not implemented (groups extension)")
+
 
 class InMemoryChannelLayer(BaseChannelLayer):
     """